linux/include/linux/enclosure.h

/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Enclosure Services
 *
 * Copyright (C) 2008 James Bottomley <[email protected]>
 *
**-----------------------------------------------------------------------------
**
**
**-----------------------------------------------------------------------------
*/
#ifndef _LINUX_ENCLOSURE_H_
#define _LINUX_ENCLOSURE_H_

#include <linux/device.h>
#include <linux/list.h>

/* A few generic types ... taken from ses-2 */
enum enclosure_component_type { … };

/* ses-2 common element status */
enum enclosure_status { … };

/* SFF-8485 activity light settings */
enum enclosure_component_setting { … };

struct enclosure_device;
struct enclosure_component;
struct enclosure_component_callbacks { … };


struct enclosure_component { … };

struct enclosure_device { … };

static inline struct enclosure_device *
to_enclosure_device(struct device *dev)
{ … }

static inline struct enclosure_component *
to_enclosure_component(struct device *dev)
{ … }

struct enclosure_device *
enclosure_register(struct device *, const char *, int,
		   struct enclosure_component_callbacks *);
void enclosure_unregister(struct enclosure_device *);
struct enclosure_component *
enclosure_component_alloc(struct enclosure_device *, unsigned int,
			  enum enclosure_component_type, const char *);
int enclosure_component_register(struct enclosure_component *);
int enclosure_add_device(struct enclosure_device *enclosure, int component,
			 struct device *dev);
int enclosure_remove_device(struct enclosure_device *, struct device *);
struct enclosure_device *enclosure_find(struct device *dev,
					struct enclosure_device *start);
int enclosure_for_each_device(int (*fn)(struct enclosure_device *, void *),
			      void *data);

#endif /* _LINUX_ENCLOSURE_H_ */